20185898

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{6143}}^1$

素因数の和:6229

約数の個数: 16

約数和(自身を含む): 31850496

約数和(自身を除く): 11664598

約数列:

[1, 2, 31, 53, 62, 106, 1643, 3286, 6143, 12286, 190433, 325579, 380866, 651158, 10092949, 20185898]

約数ペア:

[(1, 20185898), (2, 10092949), (31, 651158), (53, 380866), (62, 325579), (106, 190433), (1643, 12286), (3286, 6143)]